Yhings I Need To Rember Flashcards by Izziexxxfrogz 🐸🥑 | Brainscape

Q

Covalent bond

A

A type of bond formed by two atoms shared by one or more pairs of electrons to achieve stability

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Q

Ionic bond

A

Attractions between oppositely charged ions

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Q

Isotopes

A

Same number of protons ( same element)
Different number of neutrons (mass number is different)

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Q

Alkali

A

Soluble base

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Q

Lime powder

A

Lime powdered alkaline with raising the pH of acidic soil

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Q

Indicator

A

A chemical colour changes an acid alkaline neutral solution

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Q

Indigestion

A

too much hydrochloric acid in the stomach and it goes up into the oesophagus and you take a tablet to neutralise the acid in your stomach

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Q

Screened methyl orange

A

Acid – red
Neutral – green
Alkaline – green

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Q

Salt

A

Compound formed when hydrogen ions in an acid are replaced by metal or aluminium or ions

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Q

Alkaline

A

Property of an alkali with a pH higher than seven

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Q

Molecular ion

A

A Charged particle having two or more atoms covalently bonded

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Q

Ionic bonds

A

It’s an attraction between oppositely charged ions.
And they usually happen between nonmetals and metals

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Q

Ion

A

A charged particle formed to an atom loses or gain electrons

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